TM 1–1520–238–T–3
16–6
Change 4
16–17 SIGNAL NAME:
CPG RKT ACTION
MEMORY LOCATION: 000437
MEMORY DATA BIT(S):
14
(BINARY)
CONDITION:
(None)
SIGNAL FUNCTION:
Indicates CPG has actioned rockets.
REMARKS: From CPG FCP through CPG MRTU Type III to FCC.
PASS:
If second digit on HOD is 4, 5, 6, or 7, go to paragraph 16–18.
FAIL: Location of fault: CPG FCP, wiring from CPG FCP to CPG MRTU Type III, CPG MRTU Type III,
wiring from CPG FCP to external stores elevation controller, external stores elevation controller.
Troubleshoot wiring to isolate fault (TM 9–1230–476–20–2)
16–18 SIGNAL NAME:
CPG RKT NORM SW
MEMORY LOCATION: 000437
MEMORY DATA BIT(S):
16
(BINARY)
CONDITION:
(None)
SIGNAL FUNCTION:
Enables or disables arm safe power to rockets.
REMARKS: From CPG FCP through CPG MRTU Type III to FCC.
PASS:
If second digit on HOD is 1, 3, 5, or 7, go to Chapter 12, paragraph 12–6
FAIL: Location of fault: CPG FCP, wiring from CPG FCP to CPG MRTU Type III, CPG MRTU Type III.
Troubleshoot wiring to isolate fault (TM 9–1230–476–20–2).
16–19 SIGNAL NAME:
CPG GUN NORM SW
MEMORY LOCATION: 000437
MEMORY DATA BIT(S):
17
(BINARY)
CONDITION:
(None)
SIGNAL FUNCTION:
Enables or disables arm safe power to gun.
REMARKS: From pilot FCP, through CPG FCP, through CPG MRTU Type III to FCC.
PASS:
If first digit on HOD is 4, 5, 6, or 7, go to Chapter 5, paragraph 5–18.
FAIL: Location of fault: pilot FCP, wiring from pilot FCP to CPG FCP, CPG FCP, wiring from CPG FCP
to CPG MRTU Type III, CPG MRTU Type III. Troubleshoot wiring to isolate fault
(TM 9–1230–476–20–2).
16–20 SIGNAL NAME:
IHADSS BRSIT SW (ACY) CPG IHAD BST SW (ACZ)
MEMORY LOCATION: 000441
MEMORY DATA BIT(S):
7
(BINARY)
CONDITION:
(None)
SIGNAL FUNCTION:
Enables IHADSS boresighting.
REMARKS: From CPG FCP through CPG MRTU Type III to FCC.
PASS:
If fifth digit on HOD is 0, 2, 4, or 5, go to Chapter 7, paragraph 7–52.
FAIL: Location of fault: CPG FCP, wiring from CPG FCP to CPG MRTU Type III, CPG MRTU Type III,
wiring from CPG FCP to pilot FCP, pilot FCP. Troubleshoot wiring to isolate fault
(TM 9–1230–476–20–2).
